Home / 295,490,149.20-443,235,223.80-173,046,142.80

Finding the Fourth Proportional to 295,490,149.20, 443,235,223.80 and 173,046,142.80

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Solution

The fourth proportional to 295,490,149.20, 443,235,223.80 and 173,046,142.80 is: 259,569,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,490,149.20 : 443,235,223.80 = 173,046,142.80 : x
  2. Step 2: Convert to fraction form
    295,490,149.20/443,235,223.80 = 173,046,142.80/x
  3. Step 3: Cross multiply
    295,490,149.20x = 443,235,223.80 × 173,046,142.80
  4. Step 4: Simplify right side
    295,490,149.20x = 76,700,145,831,684,768
  5. Step 5: Solve for x
    x = 76,700,145,831,684,768/295,490,149.20
  6. Step 6: Final answer
    x = 259,569,214.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.